---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12377 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 599 997 0 2347 3078 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:37:e4:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe37:e40c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12377) 12/07/24 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 148.31 66.76 81.55 4493.65 7937.34 14:41:01 83.24 29.25 53.99 1626.80 9855.42 14:42:01 10.06 0.02 10.05 0.13 459.92 14:43:01 37.38 10.43 26.95 731.74 3627.13 14:44:01 2.40 0.08 2.32 2.93 170.24 14:45:01 30.51 6.37 24.15 175.97 3418.63 14:46:01 30.06 0.78 29.28 86.52 7331.04 Average: 48.85 16.24 32.61 1016.82 4685.68 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1784480 3372400 2254164 55.81 50464 1692656 580652 11.41 549264 1531912 150620 14:41:01 1436136 3191472 2602508 64.44 57712 1845392 741228 14.57 744796 1669032 5160 14:42:01 1423300 3185768 2615344 64.76 59500 1849856 749916 14.74 752256 1672772 1468 14:43:01 300568 2189920 3738076 92.56 62244 1970140 1643116 32.30 1781156 1753420 3668 14:44:01 257592 2147368 3781052 93.62 62344 1970232 1693564 33.29 1826032 1750796 96 14:45:01 1148152 3284104 2890492 71.57 65776 2207320 596052 11.72 862524 1818468 141912 14:46:01 1001140 3131224 3037504 75.21 68632 2199204 760988 14.96 1009544 1819116 15628 Average: 1050195 2928894 2988449 74.00 60953 1962114 966502 19.00 1075082 1716502 45507 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 392.42 260.09 1554.08 69.73 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 132.51 132.86 801.00 28.61 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 58.51 84.47 64.97 13.61 0.00 0.00 0.00 0.00 14:43:01 lo 1.72 1.72 0.85 0.85 0.00 0.00 0.00 0.00 14:43:01 ens3 265.34 290.43 1600.89 45.22 0.00 0.00 0.00 0.00 14:44:01 lo 13.05 13.05 3.84 3.84 0.00 0.00 0.00 0.00 14:44:01 ens3 4.58 3.13 1.21 1.04 0.00 0.00 0.00 0.00 14:45:01 lo 15.56 15.56 3.35 3.35 0.00 0.00 0.00 0.00 14:45:01 ens3 546.79 406.07 1470.04 107.21 0.00 0.00 0.00 0.00 14:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:46:01 ens3 44.51 35.46 20.77 99.50 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 206.38 173.22 787.57 52.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12377) 12/07/24 _x86_64_ (4 CPU) 14:38:49 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.33 0.00 1.93 4.21 0.06 72.47 14:40:01 0 32.67 0.00 2.92 2.99 0.08 61.34 14:40:01 1 6.65 0.00 0.92 3.71 0.05 88.67 14:40:01 2 38.31 0.00 2.74 2.12 0.08 56.75 14:40:01 3 7.64 0.00 1.17 8.02 0.03 83.14 14:41:01 all 14.13 0.00 0.70 1.63 0.05 83.49 14:41:01 0 10.56 0.00 0.39 0.82 0.03 88.20 14:41:01 1 13.22 0.00 0.57 0.92 0.05 85.24 14:41:01 2 21.75 0.00 1.30 2.36 0.07 74.52 14:41:01 3 10.99 0.00 0.52 2.42 0.03 86.04 14:42:01 all 3.97 0.00 0.22 0.04 0.03 95.74 14:42:01 0 1.84 0.00 0.17 0.00 0.02 97.97 14:42:01 1 5.49 0.00 0.07 0.00 0.03 94.41 14:42:01 2 2.92 0.00 0.20 0.08 0.02 96.78 14:42:01 3 5.61 0.00 0.42 0.08 0.03 93.85 14:43:01 all 26.33 0.00 1.02 0.34 0.06 72.25 14:43:01 0 27.19 0.00 1.04 0.27 0.05 71.46 14:43:01 1 25.88 0.00 0.75 0.18 0.05 73.14 14:43:01 2 23.63 0.00 0.73 0.40 0.07 75.17 14:43:01 3 28.63 0.00 1.59 0.52 0.08 69.18 14:44:01 all 3.16 0.00 0.29 0.04 0.03 96.48 14:44:01 0 3.10 0.00 0.25 0.00 0.03 96.61 14:44:01 1 3.48 0.00 0.43 0.00 0.02 96.07 14:44:01 2 3.02 0.00 0.30 0.02 0.02 96.65 14:44:01 3 3.02 0.00 0.17 0.13 0.03 96.65 14:45:01 all 17.68 0.00 1.03 0.14 0.06 81.08 14:45:01 0 18.53 0.00 0.80 0.03 0.07 80.56 14:45:01 1 18.40 0.00 1.32 0.17 0.07 80.04 14:45:01 2 19.44 0.00 0.87 0.25 0.05 79.39 14:45:01 3 14.34 0.00 1.17 0.13 0.07 84.29 14:46:01 all 23.54 0.00 0.77 0.85 0.05 74.79 14:46:01 0 42.54 0.00 0.92 0.33 0.07 56.14 14:46:01 1 26.86 0.00 0.92 0.05 0.05 72.13 14:46:01 2 9.44 0.00 0.52 0.00 0.03 90.01 14:46:01 3 15.33 0.00 0.70 3.01 0.03 80.92 Average: all 15.73 0.00 0.85 1.04 0.05 82.33 Average: 0 19.50 0.00 0.93 0.64 0.05 78.89 Average: 1 14.28 0.00 0.71 0.72 0.05 84.24 Average: 2 16.92 0.00 0.95 0.75 0.05 81.33 Average: 3 12.22 0.00 0.82 2.05 0.05 84.87